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Interlaken, Switzerland Weather Averages

July is the hottest month in Interlaken with an average temperature of 19°C (65°F) and the coldest is January at -0°C (31°F) with the most daily sunshine hours at 8 in July. The wettest month is July with an average of 140mm of rain..

Average Temperature Interlaken

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Interlaken

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Interlaken

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Average Daily Sunshine Hours Interlaken

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

Interlaken : Next 24-Hour Weather

Today - 27th June 2026

Sunrise 05:36

Sunrise

Sunset 21:26

Sunset
3:00
Patchy rain possible
15°C (59°F)
4:00
Clear
15°C (59°F)
5:00
Clear
15°C (59°F)
6:00
Clear
15°C (59°F)
7:00
Clear
17°C (62°F)
8:00
Clear
20°C (67°F)
9:00
Clear
22°C (71°F)
10:00
Clear
24°C (74°F)
11:00
Clear
25°C (76°F)
12:00
Patchy rain possible
26°C (77°F)
13:00
Patchy rain possible
26°C (78°F)
14:00
Patchy rain possible
26°C (78°F)
15:00
Patchy light rain with thunder
26°C (78°F)
16:00
Patchy rain possible
25°C (77°F)
17:00
Moderate or heavy rain shower
24°C (74°F)
18:00
Heavy rain at times
18°C (64°F)
19:00
Moderate or heavy rain shower
16°C (60°F)
20:00
Patchy rain possible
15°C (58°F)
21:00
Clear
15°C (57°F)
22:00
Clear
14°C (57°F)
23:00
Clear
15°C (58°F)

Tomorrow - 28th June 2026

Sunrise 05:36

Sunrise

Sunset 21:26

Sunset
0:00
Clear
16°C (60°F)
1:00
Clear
16°C (59°F)
2:00
Clear
16°C (60°F)